06.01.2014 Views

Accessories 2008/09 - Hama

Accessories 2008/09 - Hama

Accessories 2008/09 - Hama

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Cables & Adapters<br />

| DIGITAL AV CABLES | AUDIO CABLES (ANALOGUE) | VIDEO CABLES (ANALOGUE) | AV CABLES (ANALOGUE) | …<br />

CABLES & ADAPTERS VIDEO CABLES (ANALOGUE)<br />

Analogue Video Signals<br />

1 st signal line<br />

FBAS or composite signal<br />

Abbreviation for: colour,<br />

picture, blanking and sync<br />

signal, also called composite<br />

or video signal.<br />

This standard signal comprises all<br />

brightness and colour<br />

signals which are required for the<br />

image formation.<br />

Y/C or S-video signal<br />

Abbreviation for:<br />

Y (luminance/brightness)<br />

C (chrominance/colour) signal.<br />

The brightness and the colour signal<br />

is transmitted on two separately<br />

conducted lines.<br />

YUV or component signal<br />

Abbreviation for:<br />

Y = luminance/brightness<br />

U = Cb or Pb (colour<br />

difference signal B-Y)<br />

V = Cr or Pr (colour difference signal<br />

R-Y)<br />

On the basis of these three signals, a<br />

red, green, blue and sync signal can<br />

be calculated in the receiver device.<br />

RGB signal<br />

The three actual colour signals (red,<br />

green, blue) are transmitted completely<br />

separated from each other and<br />

do not influence each other.<br />

However, a blanking signal<br />

has to be made available (4th/5th<br />

signal line) for the synchronization of<br />

the<br />

pictures.<br />

2 nd signal<br />

line<br />

3 rd signal line<br />

4 th /5 th signal line<br />

Advantage<br />

One single cable is enough for the<br />

transmission of all signals.<br />

The maximum video and colour<br />

bandwidth can be used. Only two<br />

lines are required. The sync signals<br />

continue to be in the Y-fraction.<br />

Three lines are necessary for the<br />

signal transmission. As DVDs have<br />

the YUV signal on the DVD, this<br />

transmission spread very quickly as<br />

no conversion is required. HDTV<br />

uses this signal as well.<br />

As the frequency range is not lopped<br />

off and as the signals do not influence<br />

each other, the RGB signal is<br />

the best connection for video connections.<br />

Connections<br />

RCA socket (normally yellow<br />

marking), BNC sockets<br />

at professional devices,<br />

Scart connection.<br />

Y/C Hosiden (4-pin mini socket/<br />

plug)<br />

Scart connection (special wiring in<br />

the device necessary)<br />

Three RCA sockets (colour marking)<br />

Three BNC sockets at<br />

professional devices, Scart connection<br />

(special wiring in the device<br />

necessary)<br />

RCA sockets (colour marking<br />

BNC sockets at professional devices,<br />

Scart connection<br />

(special wiring in the device<br />

necessary)<br />

Quality<br />

Standard (everywhere the case)<br />

Qualitative signal connection<br />

High-quality signal connection<br />

Best possible connection<br />

40<br />

September <strong>2008</strong><br />

= novelty<br />

= suitable accessory<br />

(not included)<br />

MB = minimum order quantity<br />

Qty = quantity

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!